試題詳解

55. Which of the following characteristics are common in archaea and bacteria?
① composition of the cell wall
② absence of histones
③ lack of a nuclear envelope
④ presence of introns in genes
⑤ presence of RNA polymerase
(A) ①③④
(B) ②③④⑤
(C) ②④⑤
(D) ②③④
(E) 一律給分